<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - xf86-video-ati [mobility radeon x2300] driver does not identify LVDS "no monitor specified"" href="https://bugs.freedesktop.org/show_bug.cgi?id=93417#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - xf86-video-ati [mobility radeon x2300] driver does not identify LVDS "no monitor specified"" href="https://bugs.freedesktop.org/show_bug.cgi?id=93417">bug 93417</a> from <a class="email" href="mailto:shcom7@gmail.com" title="Kokodu <shcom7@gmail.com>"> Kokodu</a> <pre>(In reply to Alex Deucher from <a href="show_bug.cgi?id=93417#c4">comment #4</a>) > The LVDS is detected as an 1280x800 panel. Does it seem like a backlight > issue? Is this a regression? I think so. > If so when did it used to work? It worked with older kernel versions. To give an example, I attached the Xorg.0.log of a debianoid live system with older kernel, driver and Xorg server. > Can you try > setting radeon.backlight=0 on the kernel command line in grub to disable > driver backlight control. You might be seeing a regression as a result of > this patch: > <a href="http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/">http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/</a> > ?id=4281f46ef839050d2ef60348f661eb463c21cc2e > which was fixed in: > <a href="http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/">http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/</a> > ?id=4cee6a9057d5e13911f0cb6e143d11dc1a3245dd > <a href="http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/">http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/</a> > ?id=ae93580ee59c02395c1711d3e6b90546b8137b86 Will try and set in jiffy.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>